Base | Representation |
---|---|
bin | 10110100010000… |
… | …111000000111001 |
3 | 222100100102220110 |
4 | 112202013000321 |
5 | 1233234243002 |
6 | 101302414533 |
7 | 12240201351 |
oct | 2642070071 |
9 | 870312813 |
10 | 378040377 |
11 | 184437370 |
12 | a6731449 |
13 | 60423240 |
14 | 382c9b61 |
15 | 232c6e6c |
hex | 16887039 |
378040377 has 32 divisors (see below), whose sum is σ = 606646656. Its totient is φ = 206323200.
The previous prime is 378040367. The next prime is 378040409. The reversal of 378040377 is 773040873.
It is not a de Polignac number, because 378040377 - 27 = 378040249 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (378040337) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6843 + ... + 28335.
It is an arithmetic number, because the mean of its divisors is an integer number (18957708).
Almost surely, 2378040377 is an apocalyptic number.
It is an amenable number.
378040377 is a deficient number, since it is larger than the sum of its proper divisors (228606279).
378040377 is a wasteful number, since it uses less digits than its factorization.
378040377 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21561.
The product of its (nonzero) digits is 98784, while the sum is 39.
The square root of 378040377 is about 19443.2604518892. The cubic root of 378040377 is about 723.0684228635.
The spelling of 378040377 in words is "three hundred seventy-eight million, forty thousand, three hundred seventy-seven".
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